Cestrum regelii Planch. Cestrum regelii Planch., Fl. Serres Jard. Eur. 9: 229, t. 946. 1854 sec. Martínez & al. 2017=Cestrum chiapense Brandegee in Univ. Calif. Publ. Bot. 6(8): 192. 1915 syn. sec. Martínez & al. 2011